2003 JEEP GRAND CHEROKEE Airbag driver

8W-18 BUS COMMUNICATIONS
Component Page
Adjustable Pedals Module.............. 8W-18-2
Airbag Control Module.............. 8W-18-4, 7
Automatic Zone Control Module....... 8W-18-4, 7
Body Control Module......... 8W-18-4, 7, 8, 9, 10
Compact Disc Changer.............. 8W-18-3, 5
Controller Antilock Brake.......... 8W-18-2, 3, 5
Data Link Connector......... 8W-18-4, 7, 8, 9, 10
Diagnostic Junction Port...... 8W-18-4, 7, 8, 9, 10
Driver Door Module................ 8W-18-2, 5
Engine Control Module........... 8W-18-3, 5, 10
Fuse 17....................... 8W-18-8, 9, 10
G103......................... 8W-18-8, 9, 10
Instrument Cluster.......... 8W-18-4, 7, 8, 9, 10Component Page
Intrusion Transceiver Module......... 8W-18-2, 6
Junction Block.................. 8W-18-8, 9, 10
Passenger Door Module.............. 8W-18-3, 6
Power Amplifier................... 8W-18-3, 5
Powertrain Control Module....... 8W-18-3, 5, 8, 9
Radio............................ 8W-18-4, 7
Rain Sensor...................... 8W-18-2, 6
Seat Module...................... 8W-18-2, 5
Sentry Key Immobilizer Module....... 8W-18-4, 7
Shifter Assembly................... 8W-18-4, 7
Transmission Control Module . . 8W-18-3, 6, 8, 9, 10
Vehicle Information Center........... 8W-18-2, 6
WJ8W-18 BUS COMMUNICATIONS 8W - 18 - 1

8W-43 AIRBAG SYSTEM
Component Page
Airbag Control Module.......... 8W-43-2, 3, 4, 5
Clockspring......................... 8W-43-2
Diagnostic Junction Port............... 8W-43-3
Driver Airbag Squib 1................. 8W-43-2
Driver Airbag Squib 2................. 8W-43-2
Driver Curtain Squib................. 8W-43-5
Driver Seat Belt Switch............... 8W-43-5
Driver Side Impact Sensor............. 8W-43-5
Fuse 22............................ 8W-43-3
Fuse 32............................ 8W-43-2
Fuse 33............................ 8W-43-2Component Page
G200.............................. 8W-43-3
G201.............................. 8W-43-2
Instrument Cluster................... 8W-43-3
Junction Block.................... 8W-43-2, 3
Left Front Impact Sensor.............. 8W-43-4
Passenger Airbag.................... 8W-43-3
Passenger Curtain Airbag.............. 8W-43-5
Passenger Seat Belt Switch............ 8W-43-5
Passenger Side Impact Sensor.......... 8W-43-5
Right Front Impact Sensor............. 8W-43-4
WJ8W-43 AIRBAG SYSTEM 8W - 43 - 1

Component Page
C310 (EXCEPT BUILT-UP-EXPORT).... 8W-80-55
C310 (EXCEPT BUILT-UP-EXPORT).... 8W-80-55
C311 ............................. 8W-80-55
C311 ............................. 8W-80-55
C312............................. 8W-80-55
C312............................. 8W-80-56
C313............................. 8W-80-56
C313............................. 8W-80-56
C314............................. 8W-80-56
C314............................. 8W-80-57
C315............................. 8W-80-57
C315............................. 8W-80-57
C316 (EXCEPT BUILT-UP-EXPORT).... 8W-80-58
C316 (EXCEPT BUILT-UP-EXPORT).... 8W-80-58
C317............................. 8W-80-58
C317............................. 8W-80-58
C318............................. 8W-80-58
C318............................. 8W-80-59
C319............................. 8W-80-59
C319............................. 8W-80-59
CAMSHAFT POSITION
SENSOR (DIESEL)................ 8W-80-59
CAMSHAFT POSITION
SENSOR (GAS)................... 8W-80-59
CAPACITOR (4.0L).................. 8W-80-59
CAPACITOR NO. 1 (4.7L)............. 8W-80-60
CAPACITOR NO. 2 (4.7L)............. 8W-80-60
CARGO LAMP..................... 8W-80-60
CENTER HIGH MOUNTED
STOP LAMP..................... 8W-80-60
CIGAR LIGHTER................... 8W-80-60
CLOCKSPRING C1................. 8W-80-61
CLOCKSPRING C2................. 8W-80-61
CLOCKSPRING C3................. 8W-80-61
CLOCKSPRING C4................. 8W-80-61
COIL ON PLUG NO. 1 (4.7L).......... 8W-80-61
COIL ON PLUG NO. 2 (4.7L).......... 8W-80-62
COIL ON PLUG NO. 3 (4.7L).......... 8W-80-62
COIL ON PLUG NO. 4 (4.7L).......... 8W-80-62
COIL ON PLUG NO. 5 (4.7L).......... 8W-80-62
COIL ON PLUG NO. 6 (4.7L).......... 8W-80-62
COIL ON PLUG NO. 7 (4.7L).......... 8W-80-63
COIL ON PLUG NO. 8 (4.7L).......... 8W-80-63
COIL RAIL (4.0L)................... 8W-80-63
COMPACT DISC CHANGER
(PREMIUM RADIO)............... 8W-80-63
CONTROLLER ANTILOCK BRAKE.... 8W-80-64
COOLANT LEVEL SENSOR.......... 8W-80-64
CRANKCASE HEATER (DIESEL)...... 8W-80-64
CRANKSHAFT POSITION SENSOR
(DIESEL)....................... 8W-80-65
CRANKSHAFT POSITION SENSOR
(GAS).......................... 8W-80-65
DATA LINK CONNECTOR............ 8W-80-65
DIAGNOSTIC JUNCTION PORT....... 8W-80-66Component Page
DRIVER AIRBAG SQUIB 1........... 8W-80-66
DRIVER AIRBAG SQUIB 2........... 8W-80-66
DRIVER BLEND DOOR MOTOR/ACTUATOR
(LHD) (AZC)..................... 8W-80-67
DRIVER BLEND DOOR MOTOR/ACTUATOR
(RHD) (AZC)- BLACK 2 WAY........ 8W-80-67
DRIVER CURTAIN AIRBAG.......... 8W-80-67
DRIVER CYLINDER LOCK SWITCH . . . 8W-80-67
DRIVER DOOR LOCK MOTOR/AJAR
SWITCH........................ 8W-80-68
DRIVER DOOR MODULE C1......... 8W-80-68
DRIVER DOOR MODULE C2......... 8W-80-68
DRIVER DOOR MODULE C3......... 8W-80-69
DRIVER FRONT DOOR
COURTESY LAMP................ 8W-80-69
DRIVER FRONT POWER
WINDOW MOTOR................ 8W-80-69
DRIVER HEATED SEAT BACK
(PREMIUM I/III)................. 8W-80-69
DRIVER HEATED SEAT CUSHION
(PREMIUM I/III)................. 8W-80-69
DRIVER HEATED SEAT SWITCH...... 8W-80-70
DRIVER LUMBAR MOTOR
(MIDLINE/PREMIUM)............. 8W-80-70
DRIVER LUMBAR SWITCH
(MIDLINE/PREMIUM)............. 8W-80-70
DRIVER POWER MIRROR........... 8W-80-70
DRIVER POWER SEAT FRONT
RISER MOTOR................... 8W-80-71
DRIVER POWER SEAT FRONT
RISER MOTOR SENSOR
(PREMIUM II/III)................. 8W-80-71
DRIVER POWER SEAT HORIZONTAL
MOTOR........................ 8W-80-71
DRIVER POWER SEAT HORIZONTAL
MOTOR SENSOR
(PREMIUM II/III)................. 8W-80-71
DRIVER POWER SEAT REAR
RISER MOTOR................... 8W-80-71
DRIVER POWER SEAT REAR
RISER MOTOR SENSOR
(PREMIUM II/III)................. 8W-80-72
DRIVER POWER SEAT
RECLINER MOTOR............... 8W-80-72
DRIVER POWER SEAT
RECLINER MOTOR SENSOR
(PREMIUM II/III)................. 8W-80-72
DRIVER POWER SEAT SWITCH
(EXCEPT MIDLINE/PREMIUM)..... 8W-80-72
DRIVER POWER SEAT SWITCH
(MIDLINE/PREMIUM)............. 8W-80-73
DRIVER REAR POWER
WINDOW MOTOR................ 8W-80-73
DRIVER REAR POWER WINDOW
SWITCH........................ 8W-80-73
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTWJ

ADJUSTABLE PEDALS MOTOR/SENSOR ASSEMBLY (EXCEPT BUILT-UP-EXPORT)-6WAY
CAV CIRCUIT FUNCTION
1 Q113 20OR/DB PEDAL POSITION SENSOR FEED
2 Q112 20OR/YL PEDAL POSITION SENSOR SENSE
3 Q114 20OR/TN PEDAL POSITION SENSOR RETURN
4- -
5 Q111 16OR/GY AJDUSTABLE PEDALS MOTOR (REARWARD)
6 Q110 16OR/VT ADJUSTABLE PEDALS MOTOR (FORWARD)
ADJUSTABLE PEDALS SWITCH (EXCEPT BUILT-UP-EXPORT) - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 Y153 20BD/RD ADJUSTABLE PEDALS SWITCH FEED
2 Y152 20LG/OR ADJUSTABLE PEDALS SWITCH SENSE (REARWARD)
3 Y151 20LG/BR ADJUSTABLE PEDALS SWITCH SENSE (FORWARD)
AIRBAG CONTROL MODULE C1 (ORC C1) - YELLOW 32 WAY
CAV CIRCUIT FUNCTION
1 R72 20LB/WT (SIDE AIRBAGS) PASSENGER CURTAIN SQUIB LINE 2
2 R74 20LB/YL (SIDE AIRBAGS) PASSENGER CURTAIN SQUIB LINE 1
3- -
4- -
5- -
6- -
7- -
8- -
9 R58 20GY PASSENGER SEAT BELT SWITCH SENSE
10 R60 20VT PASSENGER SEAT BELT SWITCH GROUND
11 - -
12 - -
13 - -
14 - -
15 R132 20LG/VT (SIDE AIRBAGS) PASSENGER SIDE IMPACT SENSOR SIGNAL
16 R134 20LB/BR (SIDE AIRBAGS) PASSENGER SIDE IMPACT SENSOR GROUND
17 R131 20LG/YL (SIDE AIRBAGS) DRIVER SIDE IMPACT SENSOR SIGNAL
18 R133 20LB/DG (SIDE AIRBAGS) DRIVER SIDE IMPACT SENSOR GROUND
19 - -
20 - -
21 - -
22 - -
23 R59 20LB DRIVER SEAT BELT SWITCH GROUND
24 R57 20DG DRIVER SEAT BELT SWITCH SENSE
25 R73 20LB/BR (SIDE AIRBAGS) DRIVER CURTAIN SQUIB LINE 2
26 R75 20LB/OR (SIDE AIRBAGS) DRIVER CURTAIN SQUIB LINE 1
27 - -
28 - -
29 - -
30 - -
31 - -
32 - -
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 7

AIRBAG CONTROL MODULE C2 (ORC C2) - YELLOW 32 WAY
CAV CIRCUIT FUNCTION
1 R45 20DG/LB DRIVER SQUIB 1 LINE 2
2 R43 20BK/LB DRIVER SQUIB 1 LINE 1
3 R42 20BK/YL PASSENGER SQUIB 1 LINE 1
4 R44 20DG/YL PASSENGER SQUIB 1 LINE 2
5- -
6- -
7- -
8- -
9 R49 20LB LEFT FRONT IMPACT SENSOR SIGNAL
10 R47 20DB/LB LEFT FRONT IMPACT SENSOR GROUND
11 R46 20BR/LB RIGHT FRONT IMPACT SENSOR GROUND
12 R48 20TN RIGHT FRONT IMPACT SENSOR SIGNAL
13 - -
14 - -
15 - -
16 F23 18DB/YL FUSED IGNITION SWITCH OUTPUT (RUN)
17 Z6 20BK/PK GROUND
18 - -
19 - -
20 - -
21 - -
22 - -
23 D25 20YL/VT/OR PCI BUS
24 F14 20LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
25 R63 20TN/LB DRIVER SQUIB 2 LINE 2
26 R61 20OR/LB DRIVER SQUIB 2 LINE 1
27 R62 20OR/YL PASSENGER SQUIB 2 LINE 2
28 R64 20TN/YL PASSENGER SQUIB 2 LINE 1
29 - -
30 - -
31 - -
32 - -
AMBIENT TEMPERATURE SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G32 20BK/LB SENSOR GROUND
2 G31 20VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL
ANTENNA MODULE (BUILT-UP-EXPORT) - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X64 18BK/WT ENABLE SIGNAL TO AMPLIFIER
2- -
8W - 80 - 8 8W-80 CONNECTOR PIN-OUTWJ

DIAGNOSTIC JUNCTION PORT - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 D25 20YL/VT/BR PCI BUS (PCM/ECM TCM PDM CD SKIM)
2 D25 20YL/VT/DG (AZC) PCI BUS (AZC)
3 D25 20YL/VT/DB PCI BUS (RADIO)
4 D25 20YL/VT/OR PCI BUS (ACM)
5 D25 20YL/VT/RD PCI BUS (MIC)
6 D25 20YL/VT/WT PCI BUS (BCM)
7 D25 20YL/VT PCI BUS (DLC)
8 D25 20YL/VT/GY PCI BUS (DDM ABS MEM EVIC APM ITM RAIN
SENSOR)
9- -
10 - -
11 D25 20YL/VT (DIESEL) PCI BUS (SHIFTER ASSEMBLY)
12 - -
13 - -
14 - -
15 - -
16 - -
DRIVER AIRBAG SQUIB 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 R43 20BK DRIVER SQUIB 1 LINE 1
2 R45 20BK DRIVER SQUIB 1 LINE 2
DRIVER AIRBAG SQUIB 2 - GREEN 2 WAY
CAV CIRCUIT FUNCTION
1 R63 20TN/LB DRIVER SQUIB 2 LINE 2
2 R61 20OR/LB DRIVER SQUIB 2 LINE 1
8W - 80 - 66 8W-80 CONNECTOR PIN-OUTWJ

DRIVER BLEND DOOR MOTOR/ACTUATOR (LHD) (AZC) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A C95 20WT/BK (LHD) DRIVER BLEND DOOR DRIVER (B)
B C33 20DB/RD (LHD) DRIVER BLEND DOOR DRIVER (A)
DRIVER BLEND DOOR MOTOR/ACTUATOR (RHD) (AZC)- BLACK 2 WAY
CAV CIRCUIT FUNCTION
A C33 20DB/RD (RHD) DRIVER BLEND DOOR DRIVER (A)
B C95 20WT/BK (RHD) DRIVER BLEND DOOR DRIVER (B)
DRIVER CURTAIN AIRBAG - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 R73 20LB/BR DRIVER CURTAIN SQUIB LINE 2
2 R75 20LB/OR DRIVER CURTAIN SQUIB LINE 1
DRIVER CYLINDER LOCK SWITCH - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 G73 20LG/OR DRIVER CYLINDER LOCK SWITCH SENSE
2 Z243 12BK (RHD) GROUND
2 Z28 12BK (LHD) GROUND
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 67

OXYGEN SENSOR 2/2 DOWNSTREAM-4WAY
CAV CIRCUIT FUNCTION
1 K200 18VT/OR (4.0L) OXYGEN SENSOR DOWNSTREAM RELAY OUTPUT
1 K200 18BR/WT (4.7L) OXYGEN SENSOR DOWNSTREAM RELAY OUTPUT
2 Z186 18BK GROUND
3 K4 18BK/LB SENSOR GROUND
4 K341 18TN/WT (4.0L) OXYGEN SENSOR 2/2 SIGNAL
4 K341 18PK/WT (4.7L) OXYGEN SENSOR 2/2 SIGNAL
PARK/NEUTRAL POSITION SWITCH (4.0L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 L1 18VT/BK BACK-UP LAMP FEED
2 T41 18BK/WT PARK/NEUTRAL POSITION SWITCH SENSE (T41)
3 F22 18WT/PK FUSED IGNITION SWITCH OUTPUT (RUN)
PARK/NEUTRAL POSITION SWITCH (DIESEL) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 L1 18VT/BK BACK-UP LAMP FEED
2 T41 18BR/YL PARK/NEUTRAL POSITION SWITCH SENSE (T41)
3 F22 18WT/TN FUSED IGNITION SWITCH OUTPUT (RUN)
PASSENGER AIRBAG - YELLOW 4 WAY
CAV CIRCUIT FUNCTION
1 R42 20BK/YL PASSENGER SQUIB 1 LINE 1
2 R44 20DG/YL PASSENGER SQUIB 1 LINE 2
3 R64 20TN/YL PASSENGER SQUIB 2 LINE 1
4 R62 20OR/YL PASSENGER SQUIB 2 LINE 2
PASSENGER BLEND DOOR MOTOR/ACTUATOR (LHD) (AZC) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A C96 20WT/DB (LHD) PASSENGER BLEND DOOR DRIVER (B)
B C94 20WT/DG (LHD) PASSENGER BLEND DOOR DRIVER (A)
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 101